rwt.remote.ObjectRegistry.js Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2011, 2012 EclipseSource and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
namespace( "rwt.remote" );
rwt.remote.ObjectRegistry = {
_map : {},
_callbacks : {},
add : function( id, object, handler ) {
this._map[ id ] = {
"object" : object,
"handler" : handler
};
object._rwtId = id;
if( typeof object.applyObjectId === "function" ) {
object.applyObjectId( id );
}
if( this._callbacks[ id ] ) {
for( var i = 0; i < this._callbacks[ id ].length; i++ ) {
this._callbacks[ id ][ i ]( object );
}
delete this._callbacks[ id ];
}
},
remove : function( id ) {
if( id != null ) {
delete this._map[ id ];
}
},
getId : function( object ) {
var result = null;
if( object != null && object._rwtId != null ) {
result = object._rwtId;
}
return result;
},
getObject : function( id ) {
var entry = this.getEntry( id );
return entry ? entry.object : undefined;
},
getEntry : function( id ) {
var result = this._map[ id ];
if( result == null && rwt.remote.HandlerRegistry.hasHandler( id ) ) {
var handler = rwt.remote.HandlerRegistry.getHandler( id );
if( handler.service === true ) {
this.add( id, handler.factory(), handler );
result = this._map[ id ];
}
}
return result;
},
addRegistrationCallback : function( id, fun ) {
if( !this._callbacks[ id ] ) {
this._callbacks[ id ] = [];
}
this._callbacks[ id ].push( fun );
}
};